Science Review Matter and Energy Day 4

What is a conductor?

• A conductor is a type of insulator.
• A conductor is a person who directs an orchestra.
• A conductor is a device used to measure temperature.
• A conductor is a material or object that allows the flow of electrical current.

Tags

NGSS.MS-PS2-5

What is an insulator?

• A material that does not conduct electricity or heat effectively.
• A component that regulates electrical resistance
• A substance that amplifies heat transfer
• A material that enhances electricity conduction

Tags

NGSS.MS-PS3-3

How does light travel?

• Light travels in zigzag patterns
• Light travels in spiral paths
• Light travels in random directions
• Light travels in straight lines called rays or waves.

What does reflection mean?

• the bouncing of light waves off of a surface

• the bending of light wavs as they pass through one medium to another

• Reflection is a type of mirror
• Reflection is a type of absorption

Tags

NGSS.MS-PS4-2

These are items that a light refracts through​ (a)   ​ (b)   ​ (c)   ​ (d)  

• cameras,
• eyeglasses,
• telescopes
• and through water.
• mirrors
• a spoon
• plastic cup

Tags

NGSS.MS-PS4-2

What happens when light goes through a prism?

• Light disappears
• Light is absorbed completely
• Light reflects

• Light is refracted and separated into its component colors.

Tags

NGSS.MS-PS4-2

What happens when a straw is placed into a glass of water?

• The water will evaporate instantly
• The straw appears to bend or break

• The straw appears to reflect against the glass

• The straw will float to the top of the glass

What happens when light hits black paper?

• The black paper reflects all the light
• The black paper turns white
• The black paper absorbs most of the light and reflects very little.
• The black paper emits light

Tags

NGSS.MS-PS4-2

What happens when light hits a metal spoon?

• The light is absorbed by the spoon.
• The light passes through the spoon.
• The light reflects off the surface of the spoon.
• The light causes the spoon to melt.

Tags

NGSS.MS-PS4-2

What does a spring scale measure?

• Force or weight
• Speed
• Temperature
• Volume